Rigol DG5252 Function Generators - Channels: 2, Frequency Maximum: 250 Mhz250 MHz, 2 Channel, 14 bit Arbitrary Waveform and Function Generator with 128 Mpt arb memory 250 MHz bandwidth 2 Channels 1 GSa Sec waveform output 14 bit vertical resolution Rigol DG5252 250 MHz 2 Channels Arbitrary Waveform Function GeneratorRigol DG5252 250 MHz 2 Channels Arbitrary Waveform Function Generatorx14 bit resolutionSeparate adjustment of pulse rise fall time, Dual channel model supports frequency and phase couplingSupported modulationAM,